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BWAnchoredButtonCell.m
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BWAnchoredButtonCell.m
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//
// BWAnchoredButtonCell.m
// BWToolkit
//
// Created by Brandon Walkin (www.brandonwalkin.com)
// All code is provided under the New BSD license.
//
#import "BWAnchoredButtonCell.h"
#import "BWAnchoredButtonBar.h"
#import "BWAnchoredButton.h"
#import "NSColor+BWAdditions.h"
#import "NSImage+BWAdditions.h"
static NSColor *fillStop1, *fillStop2, *fillStop3, *fillStop4;
static NSColor *topBorderColor, *bottomBorderColor, *sideBorderColor, *sideInsetColor, *pressedColor;
static NSColor *textColor, *textShadowColor, *imageColor, *imageShadowColor;
static NSColor *borderedSideBorderColor, *borderedTopBorderColor;
static NSGradient *fillGradient;
static float scaleFactor = 1.0f;
@interface BWAnchoredButtonCell (BWABCPrivate)
- (void)drawTitleInFrame:(NSRect)cellFrame;
- (void)drawImageInFrame:(NSRect)cellFrame;
@end
@implementation BWAnchoredButtonCell
+ (void)initialize;
{
fillStop1 = [[NSColor colorWithCalibratedWhite:(253.0f / 255.0f) alpha:1] retain];
fillStop2 = [[NSColor colorWithCalibratedWhite:(242.0f / 255.0f) alpha:1] retain];
fillStop3 = [[NSColor colorWithCalibratedWhite:(230.0f / 255.0f) alpha:1] retain];
fillStop4 = [[NSColor colorWithCalibratedWhite:(230.0f / 255.0f) alpha:1] retain];
fillGradient = [[NSGradient alloc] initWithColorsAndLocations:
fillStop1, (CGFloat)0.0,
fillStop2, (CGFloat)0.45454,
fillStop3, (CGFloat)0.45454,
fillStop4, (CGFloat)1.0,
nil];
topBorderColor = [[NSColor colorWithCalibratedWhite:(202.0f / 255.0f) alpha:1] retain];
bottomBorderColor = [[NSColor colorWithCalibratedWhite:(170.0f / 255.0f) alpha:1] retain];
sideBorderColor = [[NSColor colorWithCalibratedWhite:(0.0f / 255.0f) alpha:0.2] retain];
sideInsetColor = [[NSColor colorWithCalibratedWhite:(255.0f / 255.0f) alpha:0.5] retain];
pressedColor = [[NSColor colorWithCalibratedWhite:(0.0f / 255.0f) alpha:0.35] retain];
textColor = [[NSColor colorWithCalibratedWhite:(10.0f / 255.0f) alpha:1] retain];
textShadowColor = [[NSColor colorWithCalibratedWhite:(255.0f / 255.0f) alpha:0.75] retain];
imageColor = [[NSColor colorWithCalibratedWhite:(72.0f / 255.0f) alpha:1] retain];
imageShadowColor = [[NSColor colorWithCalibratedWhite:(240.0f / 255.0f) alpha:1] retain];
borderedSideBorderColor = [[NSColor colorWithCalibratedWhite:(0.0f / 255.0f) alpha:0.25] retain];
borderedTopBorderColor = [[NSColor colorWithCalibratedWhite:(190.0f / 255.0f) alpha:1] retain];
}
- (void)awakeFromNib
{
scaleFactor = [[NSScreen mainScreen] userSpaceScaleFactor];
}
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
{
BOOL inBorderedBar = YES;
if ([[[self controlView] superview] respondsToSelector:@selector(isAtBottom)])
{
if ([(BWAnchoredButtonBar *)[[self controlView] superview] isAtBottom])
inBorderedBar = NO;
}
[fillGradient drawInRect:cellFrame angle:90];
[bottomBorderColor drawPixelThickLineAtPosition:0 withInset:0 inRect:cellFrame inView:[self controlView] horizontal:YES flip:YES];
[sideInsetColor drawPixelThickLineAtPosition:1 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:NO];
[sideInsetColor drawPixelThickLineAtPosition:1 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:YES];
if (inBorderedBar)
{
[borderedTopBorderColor drawPixelThickLineAtPosition:0 withInset:0 inRect:cellFrame inView:[self controlView] horizontal:YES flip:NO];
[borderedSideBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:NO];
[borderedSideBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:YES];
}
else
{
[topBorderColor drawPixelThickLineAtPosition:0 withInset:0 inRect:cellFrame inView:[self controlView] horizontal:YES flip:NO];
[sideBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:NO];
[sideBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:YES];
}
if (inBorderedBar && [[self controlView] respondsToSelector:@selector(isAtLeftEdgeOfBar)])
{
if ([(BWAnchoredButton *)[self controlView] isAtLeftEdgeOfBar])
[bottomBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:NO];
if ([(BWAnchoredButton *)[self controlView] isAtRightEdgeOfBar])
[bottomBorderColor drawPixelThickLineAtPosition:0 withInset:1 inRect:cellFrame inView:[self controlView] horizontal:NO flip:YES];
}
if ([self image] == nil)
[self drawTitleInFrame:cellFrame];
else
[self drawImageInFrame:cellFrame];
if ([self isHighlighted])
{
[pressedColor set];
NSRectFillUsingOperation(cellFrame, NSCompositeSourceOver);
}
}
- (void)drawTitleInFrame:(NSRect)cellFrame
{
if (![[self title] isEqualToString:@""])
{
NSColor *localTextColor = textColor;
if (![self isEnabled])
{
localTextColor = [textColor colorWithAlphaComponent:0.6];
}
NSMutableDictionary *attributes = [[[NSMutableDictionary alloc] init] autorelease];
[attributes addEntriesFromDictionary:[[self attributedTitle] attributesAtIndex:0 effectiveRange:NULL]];
[attributes setObject:localTextColor forKey:NSForegroundColorAttributeName];
[attributes setObject:[NSFont systemFontOfSize:11] forKey:NSFontAttributeName];
NSShadow *shadow = [[[NSShadow alloc] init] autorelease];
[shadow setShadowOffset:NSMakeSize(0,-1)];
[shadow setShadowColor:textShadowColor];
[attributes setObject:shadow forKey:NSShadowAttributeName];
NSMutableAttributedString *string = [[[NSMutableAttributedString alloc] initWithString:[self title] attributes:attributes] autorelease];
[self setAttributedTitle:string];
// Draw title
NSRect boundingRect = [[self attributedTitle] boundingRectWithSize:cellFrame.size options:0];
NSPoint cellCenter;
cellCenter.x = cellFrame.size.width / 2;
cellCenter.y = cellFrame.size.height / 2;
NSPoint drawPoint = cellCenter;
drawPoint.x -= boundingRect.size.width / 2;
drawPoint.y -= boundingRect.size.height / 2;
drawPoint.x = roundf(drawPoint.x);
drawPoint.y = roundf(drawPoint.y);
if (drawPoint.x < 4)
drawPoint.x = 4;
[[self attributedTitle] drawAtPoint:drawPoint];
}
}
- (void)drawImageInFrame:(NSRect)cellFrame
{
NSImage *image = [self image];
if (image != nil)
{
[image setScalesWhenResized:NO];
NSRect sourceRect = NSZeroRect;
if ([[image name] isEqualToString:@"NSActionTemplate"])
[image setSize:NSMakeSize(10,10)];
sourceRect.size = [image size];
NSPoint backgroundCenter;
backgroundCenter.x = cellFrame.size.width / 2;
backgroundCenter.y = cellFrame.size.height / 2;
NSPoint drawPoint = backgroundCenter;
drawPoint.x -= sourceRect.size.width / 2;
drawPoint.y -= sourceRect.size.height / 2 ;
drawPoint.x = roundf(drawPoint.x);
drawPoint.y = roundf(drawPoint.y);
NSAffineTransform* xform = [NSAffineTransform transform];
[xform translateXBy:0.0 yBy:cellFrame.size.height];
[xform scaleXBy:1.0 yBy:-1.0];
[xform concat];
if ([image isTemplate])
{
NSImage *glyphImage = [image tintedImageWithColor:imageColor];
NSImage *shadowImage = [image tintedImageWithColor:imageShadowColor];
NSPoint shadowPoint = drawPoint;
shadowPoint.y--;
[shadowImage drawAtPoint:shadowPoint fromRect:sourceRect operation:NSCompositeSourceOver fraction:1];
if ([self isEnabled])
[glyphImage drawAtPoint:drawPoint fromRect:sourceRect operation:NSCompositeSourceOver fraction:1];
else
[glyphImage drawAtPoint:drawPoint fromRect:sourceRect operation:NSCompositeSourceOver fraction:0.5];
}
else
{
if ([self isEnabled])
[image drawAtPoint:drawPoint fromRect:NSZeroRect operation:NSCompositeSourceOver fraction:1];
else
[image drawAtPoint:drawPoint fromRect:NSZeroRect operation:NSCompositeSourceOver fraction:0.5];
}
}
}
- (NSControlSize)controlSize
{
return NSSmallControlSize;
}
- (void)setControlSize:(NSControlSize)size
{
}
@end